1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 	NxtWave Communications - NXT6000 demodulator driver
4 
5     Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org>
6     Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au>
7 
8 */
9 
10 #ifndef NXT6000_H
11 #define NXT6000_H
12 
13 #include <linux/dvb/frontend.h>
14 
15 struct nxt6000_config
16 {
17 	/* the demodulator's i2c address */
18 	u8 demod_address;
19 
20 	/* should clock inversion be used? */
21 	u8 clock_inversion:1;
22 };
23 
24 #if IS_REACHABLE(CONFIG_DVB_NXT6000)
25 extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
26 					   struct i2c_adapter* i2c);
27 #else
28 static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
29 					   struct i2c_adapter* i2c)
30 {
31 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
32 	return NULL;
33 }
34 #endif // CONFIG_DVB_NXT6000
35 
36 #endif // NXT6000_H
37